BE423967A - - Google Patents
Info
- Publication number
- BE423967A BE423967A BE423967DA BE423967A BE 423967 A BE423967 A BE 423967A BE 423967D A BE423967D A BE 423967DA BE 423967 A BE423967 A BE 423967A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H50/88—Mechanical means, e.g. dash-pot
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2836136A GB483100A (en) | 1936-10-19 | 1936-10-19 | Improvements in or relating to electromagnetic devices having variable reluctance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423967A true BE423967A (en:Method) |
Family
ID=10274441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423967D BE423967A (en:Method) | 1936-10-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE423967A (en:Method) |
| FR (1) | FR827449A (en:Method) |
| GB (1) | GB483100A (en:Method) |
-
0
- BE BE423967D patent/BE423967A/xx unknown
-
1936
- 1936-10-19 GB GB2836136A patent/GB483100A/en not_active Expired
-
1937
- 1937-10-04 FR FR827449D patent/FR827449A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB483100A (en) | 1938-04-12 |
| FR827449A (fr) | 1938-04-26 |